MATHEMATICS STAGE 2 TEACHING AND LEARNING OVERVIEW TERM: WEEK: 8 OUTCOMES: MA2- 14MG STRAND: SUB-STRAND: WORKING MATHEMATICALLY: Measurement and Geometry 3D Space 2 MA2-1WM ,&MA2-3WM Makes, compares, sketches and names three dimensional objects , including prisms, pyramids, cylinders, cones and spheres and describes their features CONTENT: Investigate and represent three dimensional objects using drawings Draw different views of an object constructed from connecting cubes on isometric dot paper. Interpret given isometric drawings to make models of three dimensional shapes. ASSESSMENT FOR LEARNING (PRE-ASSESSMENT) Using centicubes, make different shapes using four cubes. See how many ways the cubes can be joined. WARM UP / DRILL Make models using two, then, three, four and five cubes. Set a time limit. TENS ACTIVITY NEWMAN’S PROBLEM INVESTIGATION A stack of blocks was made, glued together and then painted on the outside. Eight of the blocks were painted on exactly two sides. What might the stack look Iike? The shape does not have to be regular. The children may have to discuss what 'exactly two sides means. INTELLECTUAL QUALITY QUALITY LEARNING ENVIRONMENT SIGNIFICANCE QUALITY TEACHING ELEMENTS RESOURCES Deep knowledge Deep understanding Problematic knowledge Higher-order thinking Metalanguage Substantive communication Centicubes Isometric dot paper 3D puzzles Explicit quality criteria Engagement High expectations Social support Students’ self-regulation Student direction Background knowledge Cultural knowledge Knowledge integration Inclusivity Connectedness Narrative TEACHING AND LEARNING EXPERIENCES WHOLE CLASS INSTRUCTION MODELLED ACTIVITIES Using website interactive maths.wikispaces.com demonstrate how to draw 3D shapes on isometric dot paper on the interactive whiteboard. Allow students to come out to the front and have a go. Explain how depth can be added for the 3D effect. GUIDED & INDEPENDENT ACTIVITIES LEARNING SEQUENCE Follow step by step instructions on how to construct a prism. Make prisms out of centicubes. Remediation S1 or Early S2 LEARNING SEQUENCE S2 LEARNING SEQUENCE Describe its properties The teacher will provide pictures of models on isometric dot paper and the students will construct them out of centicubes. When confident, make models using two to five cubes and draw them using the isometric dot paper. Investigation: Using foam puzzles such as Dime Build Up Blocks, investigate the way a 3D model can be formed by combining other 3D models. Assessment: Make different arrangements of four cubes. Sketch the models. Solve various 3D puzzles. There are commercially produced 3D puzzles that can be used. Alternatively, make more complex models using centicubes and sketch them from various viewpoints eg. Top view, side view etc. Extension Late S2 or Early S3 EVALUATION & REFLECTION Student engagement: Resources: Achievement of Outcomes: Follow up: